Growing community of inventors

Viernheim, Germany

Egon Buettner

Average Co-Inventor Count = 6.00

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 29

Egon Buettner ↔ Knut Oppenlaender (2 patents)Egon Buettner ↔ Erich Schwartz (2 patents)Egon Buettner ↔ Rolf Fikentscher (1 patent)Egon Buettner ↔ Klaus Barthold (1 patent)Egon Buettner ↔ Brigitte Wegner (1 patent)Egon Buettner ↔ Wilhelmus Slotman (1 patent)Egon Buettner ↔ Rudolf Mohr (1 patent)Egon Buettner ↔ Manfred Schramm (1 patent)Egon Buettner ↔ Knut Oppenlaender (1 patent)Egon BuettnerEgon Buettner (2 patents)Knut OppenlaenderKnut Oppenlaender (91 patents)Erich SchwartzErich Schwartz (8 patents)Rolf FikentscherRolf Fikentscher (66 patents)Klaus BartholdKlaus Barthold (18 patents)Brigitte WegnerBrigitte Wegner (8 patents)Wilhelmus SlotmanWilhelmus Slotman (7 patents)Rudolf MohrRudolf Mohr (2 patents)Manfred SchrammManfred Schramm (2 patents)Knut OppenlaenderKnut Oppenlaender (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Basf Aktiengesellschaft (2 from 10,754 patents)

2. Knut Oppenlaender (0 patent)

3. Erich Schwartz (0 patent)

4. Egon Buettner (0 patent)

5. Klaus Barthold (0 patent)

6. Manfred Schramm (0 patent)

7. Brigitte Wegner (0 patent)


2 patents:

1. 5071445 - Novel reaction products of aminoalkylene polycarboxylic acids with

2. 4537701 - Demulsifiers for breaking crude-oil emulsions and their use

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12/14/2025
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